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Download ESP8266 Book
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Table of Contents Introduction................................................................................................................................ 12 Overview.................................................................................................................................... 13 The ESP8266........................................................................................................................ 14 Maturity................................................................................................................................. 14 ESP8266 Modules................................................................................................................. 15 ESP-12............................................................................................................................. 15 ESP-1............................................................................................................................... 19 Adafruit HUZZAH.............................................................................................................. 23 SparkFun WiFi Shield – ESP8266....................................................................................23 Connecting to the ESP8266.......................................................................................................24 WiFi Theory............................................................................................................................... 25 AT Command Programming.......................................................................................................27 Commands............................................................................................................................ 28 Assembling circuits.................................................................................................................... 34 USB to UART converters.......................................................................................................35 Breadboards.......................................................................................................................... 36 Power.................................................................................................................................... 37 Multi-meter / Logic probe / Logic Analyzer.............................................................................37 Sundry components.............................................................................................................. 38 Physical construction............................................................................................................. 38 Recommended setup for programming ESP8266.................................................................38 Configuration for flashing the device.....................................................................................41 Programming............................................................................................................................. 42 Boot mode............................................................................................................................. 42 The ESP8266 SDK................................................................................................................ 43 Include directories............................................................................................................. 43 Compiling.............................................................................................................................. 44 Flashing the ESP8266......................................................................................................50 Programming environments..............................................................................................54 Compilation tools.............................................................................................................. 54 make............................................................................................................................ 54 gcc............................................................................................................................... 54 ar.................................................................................................................................. 54 objcopy......................................................................................................................... 55 objdump....................................................................................................................... 55 esptool.py..................................................................................................................... 55 gen_appbin.py.............................................................................................................. 57 Debugging............................................................................................................................. 58 Logging to UART1............................................................................................................ 58 Run a Blinky..................................................................................................................... 58 Dumping IP Addresses.....................................................................................................59 Page 2
